IMO Precision Controls K7 Series User Manual page 146

Chapter8 Communication Function
(3) Response Format(ACK response)
Format name Header
Frame (Example) ACK
ASCII value H06
Item
When command is lowercase(r), only one lower byte of the value resulted by adding 1 Byte
BCC each to ASCII values from ACK to ETX is converted into ASCII and added to BCC, and
sent.
(4) Response Format(NAK response)
Format name Header
Frame (Example) ACK
ASCII value H06
Item
When command is one of lower case(r), only one lower byte of the value resulted by adding
BCC 1 Byte each to ASCII values from NAK to ETX is converted into ASCII and added to BCC,
and sent.
Hex and 2 bytes(ASCII code, 4 bytes) indicate error type. For the details, see 8.1.8 Error
Error code
codes.
Station No. Command
H10 X(x)
H3130 H58(78)
Registration
Station No. Command
H10 X(x)
H3130 H58(78) H3039
8-23
Registration No. Tail
H09 ETX
H3039 H03
Explanation
Error code
No. (Hex 2Byte)
H09 H1132
H31313332
Explanation
Frame check
BCC
Frame
Tail
check
ETX BCC
H03